Neuroscience

Visually navigating on foot uses a unique brain region

Using vision to efficiently move through an area by foot uses a unique region of the brain's cortex, according to a small study organized by the National Eye Institute (NEI). The region, called the occipital place area (OPA), ...

Health

Humans don't hibernate, but we still need more winter sleep

Whether we're night owls or morning larks, our body clocks are set by the sun. Theoretically, changing day length and light exposure over the course of the year could affect the duration and quality of our sleep. But figuring ...

Cardiology

Studies examine heat and cold as cardiovascular health hazards

Both hot and cold environments trigger a stress response in the human body and can lead to cardiovascular problems. Physiologist Justin Lawley from the Department of Sport Science at the University of Innsbruck and colleagues ...

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